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A209628 as a simple table

na(n)
11
21
31
41
51
62
72
82
92
103
113
123
133
144
155
165
175
185
195
205
216
227
237
247
257
268
278
288
298
309
319
329
3310
3411
3512
3612
3712
3813
3914
4014
4114
4215
4315
4415
4515
4616
4716
4816
4916
5016
5117
5217
5317
5417
5518
5618
5719
5820
5920
6020
6120
6221
6321
6421
6522
6623
6723
6823
6924
7025
7125
7225
7325
7426

[1,1,1,1,1,2,2,2,2,3,3,3,3,4,5,5,5,5,5,5,6,7,7,7,
 7,8,8,8,8,9,9,9,10,11,12,12,12,13,14,14,14,15,15,
 15,15,16,16,16,16,16,17,17,17,17,18,18,19,20,20,
 20,20,21,21,21,22,23,23,23,24,25,25,25,25,26]